When the curve of the cornea is uneven, vision becomes blurred; this condition is called:
A) astigmatism
B) hyperopia
C) myopia
D) presbyopia
A
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Scraping cells from the cervix for examination to screen for cancerous changes is called
A. cryotherapy. B. curetting. C. a Pap test. D. an endometrial smear.
All of the following are good strategies for evaluating complementary and alternative therapies, EXCEPT
A. keeping a symptom diary to track pain, fatigue, and other symptoms. B. checking information posted at the Web sites for the FDA and the NCCAM. C. finding out in advance the expected length and cost of treatment. D. speaking with your physician about the CAM therapy only after you've tried it for a month.
Warren has been a firm believer in a daily dose of milk of magnesia for most of his life. Is using this substance a safe practice?
A) Yes. Over-the-counter laxatives are sold over-the-counter because they are safe. B) Probably. As long as Wallace is generally healthy, he can take it every day for the rest of his life without concern. C) We don't know. This depends on what other medications he is taking. D) No. Frequent use may be associated with electrolyte imbalance, CNS symptoms, and other potentially serious adverse effects.
This is caused by blocked lymph flow: ________.
Fill in the blank(s) with the appropriate word(s).